.25 Winchester Super Short Magnum
Rifle cartridge designed by Winchester / From Wikipedia, the free encyclopedia
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The .25 Winchester Super Short Magnum is a third member of the Winchester Super Short Magnum (WSSM) cartridge family created by Winchester and Browning. It is the largest caliber of the WSSM line (excluding wildcats) and is the most capable of handling large game such as deer and wild boar.
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Quick Facts Type, Place of origin ...
.25 WSSM | ||||||||||||||||||||||||
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Type | Rifle | |||||||||||||||||||||||
Place of origin | USA | |||||||||||||||||||||||
Production history | ||||||||||||||||||||||||
Designer | Browning / Winchester | |||||||||||||||||||||||
Manufacturer | Winchester | |||||||||||||||||||||||
Produced | 2004–present | |||||||||||||||||||||||
Specifications | ||||||||||||||||||||||||
Parent case | .300 WSM | |||||||||||||||||||||||
Case type | Rimless, bottleneck | |||||||||||||||||||||||
Bullet diameter | .257 in (6.5 mm) | |||||||||||||||||||||||
Land diameter | .250 in (6.4 mm) | |||||||||||||||||||||||
Neck diameter | .305 in (7.7 mm) | |||||||||||||||||||||||
Shoulder diameter | .544 in (13.8 mm) | |||||||||||||||||||||||
Base diameter | .555 in (14.1 mm) | |||||||||||||||||||||||
Rim diameter | .535 in (13.6 mm) | |||||||||||||||||||||||
Rim thickness | .054 in (1.4 mm) | |||||||||||||||||||||||
Case length | 1.670 in (42.4 mm) | |||||||||||||||||||||||
Overall length | 2.362 in (60.0 mm) | |||||||||||||||||||||||
Primer type | large rifle | |||||||||||||||||||||||
Maximum pressure (transducer) | 65,000 psi (450 MPa) | |||||||||||||||||||||||
Ballistic performance | ||||||||||||||||||||||||
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Source(s): Hodgdon Online Reload Data |
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